Tie down hook



FIG. 1 is a side view of the tie down hook of this invention, the opposite side view being a mirror image thereof;

FIG. 2 is a back view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a top view thereof; and,

FIG. 5 is a front view of the invention. 

The ornamental design for the tie down hook, as shown and described. 